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5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20

TORICH INTERNATIONAL LIMITED
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    Buy cheap 5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20 from wholesalers
     
    Buy cheap 5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20 from wholesalers
    • Buy cheap 5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20 from wholesalers
    • Buy cheap 5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20 from wholesalers
    • Buy cheap 5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20 from wholesalers
    • Buy cheap 5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20 from wholesalers

    5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20

    Ask Lasest Price
    Brand Name : TORICH
    Model Number : JIS G3462
    Certification : ISO 9001 ISO14001 TS 16949 ABS
    Price : Negotiation
    Supply Ability : 60000 tons per year
    Delivery Time : 5-8weeks
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    5 - 420mm Diameter Alloy steel U Bend Tube JIS G 3462 TBA 12 / STBA 13 / STBA 20

    JIS G 3462 STBA 12 STBA 13 STBA 20 STBA 22 STBA23 STBA 24 STBA 25 STBA 26 Alloy steel boiler and heat exchanger


    JIS G 3462 Alloy steel boiler and heat exchanger

    Standard:JIS G 3462


    Wall thickness 0.5-50mm Diameter 5-420mmLength Upon request


    Application: for boiler and heat exchanger


    Produce method:

    STBA 12,STBA13,STBA20,,STBA 22 :electric resistant welding

    STBA 25 STBA 26 :Seamless


    Heat treatment:

    STBA 12,STBA13:Low temperature annealing,

    isothermal annealing, full annealing,

    normalizing followed by tempering.

    STBA 20 STBA22: Low temperature annealing,

    isothermal annealing, full annealing,

    normalizing followed by tempering.

    STBA 23 STBA 24 STBA 25 STBA 26:Isothermal annealing,

    full annealing followed by tempering.


    CHEMICAL COMPOSITION % max

    Steel Grade

    C

    Si

    Mn

    P

    S

    Cr

    Mo

    STBA 12

    0.10-0.20

    0.10-0.50

    0.30-0.80

    0.035

    0.035

    -

    0.45-0.65

    STBA 13

    0.15-0.25

    0.10-0.50

    0.30-0.80

    0.035

    0.035

    -

    0.45-0.65

    STBA 20

    0.10-0.20

    0.10-0.50

    0.30-0.60

    0.035

    0.035

    0.50-0.80

    0.45-0.65

    STBA 22

    0.15

    0.5

    0.30-0.60

    0.035

    0.035

    0.80-1.25

    0.45-0.65

    STBA 23

    0.15

    0.50-1.00

    0.30-0.60

    0.035

    0.030

    1.00-1.50

    0.45-0.65

    STBA 24

    0.15

    0.5

    0.30-0.60

    0.035

    0.030

    1.90-2.60

    0.87-1.13

    STBA 25

    0.15

    0.5

    0.30-0.60

    0.035

    0.030

    4.00-6.00

    0.45-0.65

    STBA 26

    0.15

    0.25-1.00

    0.30-0.60

    0.035

    0.030

    8.00-10.00

    0.9-1.10


    MECHANICAL PROPERTIES min

    Steel grade

    Tensile strength Mpa

    Yeild point or

    proof stress Mpa

    Elongation %

    OD 20mm and over

    OD 10mm or over to and excl. 20mm

    OD up to 10mm

    STBA 12

    380

    205

    30

    25

    22

    STBA 13

    410

    205

    30

    25

    22

    STBA 20

    410

    205

    30

    25

    22

    STBA 22

    410

    205

    30

    25

    22

    STBA 23

    410

    205

    30

    25

    22

    STBA 24

    410

    205

    30

    25

    22

    STBA 25

    410

    205

    30

    25

    22

    STBA 26

    410

    205

    30

    25

    22


    Hardness

    Steel grade

    Rockwell hardness HRB

    (Mean value of three points)

    STBA 12

    80max

    STBA 13

    81max

    STBA 20

    85max

    STBA 22

    85max

    STBA 23

    85max

    STBA 24

    85max

    STBA 25

    85max

    STBA 26

    89max


    PACKING AND SHIPMENT:



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